Undercoat
n. 下层绒毛, 底漆, 内涂层\\n[化] 底漆
✅ 同义词
📖 牛津释义
undercoat
n
1 [U, C] (paint used for making a) layer of paint under a finishing coat 底层（涂料）. Cf 参看 topcoat (top1).
2 [U] (US) = underseal.
🗣️ 情景例句
Jack Wang? No, I don't think I know him.
杰克王？我想我不认识。
I'll probably stay home and watch TV.
我可能会呆在家看电视。
A lot of things can change over twenty-one years.
21年了，许多东西都可能改变的。